Pt10.5Ni

General Alloy Overview

ASTM

N/A

Application Examples

Catheter Guidewire Tip Microcoils

Industry Examples

Medical Device Industry

Tempers

Cold Worked

Availible Forms

Fine Wire

Constant (Temper - Independent) Properties

ParameterValue
Solidus, °F (°C)2804 (1540
Liquidus, °F (°C)2858 (1570)
Melting Range, °F (°C)54 (30)
Density, dwt/in3 (g/cm3)196.9 (18.68)
Electrical Resistivity, µΩ-cmf (µΩ-cm)31 (180)
Electrical Conductivity, %IACS5.7
Temperature Coefficent of Resistance, /°F (/K)3.7E-02 (6.6E-02)
Thermal Conductivity, Btu/hr-ft-°F (W/m-K)13.6 (23.5)
Coefficient of Thermal Expansion, /°F (/K)5.6E-06 (1.0E-05)
Thermal EMF vs. Pt, µV/°F (µV/°C)-9.33 (16.8)
ParameterValue
Specific Heat Capacity, Btu/lb-°F (J/g-K)0.052 (0.217)
Elastic Modulus, Msi (GPa)29.9 (206)
Shear Modulus, Msi (GPa)10.9 (75.4)
Poisson's Ratio0.364
Single phase/multiphaseSingle
Lattice parameter, Å (a,b)3.81
Emissivity0.287
Contact resistance (Cres), 30 gf, mΩ11
Cres, oxidized 1,000h@150°C, 30 gf, mΩ15
Cres, flowers of sulfur 720h@50°C, 30gf, mΩ19

Cold Worked

Fine Wire

ParameterValue
0.2% Offset Yield Strength, ksi (MPa)175 (1210)
Ultimate Tensile Strength, ksi (MPa)189 (1300)
Elongation to Failure, %4
ParameterValue
Knoop Microhardness, HK390
Vickers Microhardness420

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